blob: 0701f3b3ee2e953be4e5492b2b7be5063b617e27 [file] [log] [blame]
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "../dispatcher/InputDispatcher.h"
#include <binder/Binder.h>
#include <input/Input.h>
#include <gtest/gtest.h>
#include <linux/input.h>
namespace android::inputdispatcher {
// An arbitrary time value.
static const nsecs_t ARBITRARY_TIME = 1234;
// An arbitrary device id.
static const int32_t DEVICE_ID = 1;
// An arbitrary display id.
static const int32_t DISPLAY_ID = ADISPLAY_ID_DEFAULT;
// An arbitrary injector pid / uid pair that has permission to inject events.
static const int32_t INJECTOR_PID = 999;
static const int32_t INJECTOR_UID = 1001;
// --- FakeInputDispatcherPolicy ---
class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
InputDispatcherConfiguration mConfig;
protected:
virtual ~FakeInputDispatcherPolicy() {
}
public:
FakeInputDispatcherPolicy() {
}
void assertFilterInputEventWasCalled(const NotifyKeyArgs& args) {
assertFilterInputEventWasCalled(AINPUT_EVENT_TYPE_KEY, args.eventTime, args.action,
args.displayId);
}
void assertFilterInputEventWasCalled(const NotifyMotionArgs& args) {
assertFilterInputEventWasCalled(AINPUT_EVENT_TYPE_MOTION, args.eventTime, args.action,
args.displayId);
}
void assertFilterInputEventWasNotCalled() { ASSERT_EQ(nullptr, mFilteredEvent); }
void assertNotifyConfigurationChangedWasCalled(nsecs_t when) {
ASSERT_TRUE(mConfigurationChangedTime)
<< "Timed out waiting for configuration changed call";
ASSERT_EQ(*mConfigurationChangedTime, when);
mConfigurationChangedTime = std::nullopt;
}
void assertNotifySwitchWasCalled(const NotifySwitchArgs& args) {
ASSERT_TRUE(mLastNotifySwitch);
// We do not check sequenceNum because it is not exposed to the policy
EXPECT_EQ(args.eventTime, mLastNotifySwitch->eventTime);
EXPECT_EQ(args.policyFlags, mLastNotifySwitch->policyFlags);
EXPECT_EQ(args.switchValues, mLastNotifySwitch->switchValues);
EXPECT_EQ(args.switchMask, mLastNotifySwitch->switchMask);
mLastNotifySwitch = std::nullopt;
}
void assertOnPointerDownEquals(const sp<IBinder>& touchedToken) {
ASSERT_EQ(touchedToken, mOnPointerDownToken);
mOnPointerDownToken.clear();
}
void assertOnPointerDownWasNotCalled() {
ASSERT_TRUE(mOnPointerDownToken == nullptr)
<< "Expected onPointerDownOutsideFocus to not have been called";
}
private:
std::unique_ptr<InputEvent> mFilteredEvent;
std::optional<nsecs_t> mConfigurationChangedTime;
sp<IBinder> mOnPointerDownToken;
std::optional<NotifySwitchArgs> mLastNotifySwitch;
virtual void notifyConfigurationChanged(nsecs_t when) override {
mConfigurationChangedTime = when;
}
virtual nsecs_t notifyANR(const sp<InputApplicationHandle>&,
const sp<IBinder>&,
const std::string&) {
return 0;
}
virtual void notifyInputChannelBroken(const sp<IBinder>&) {
}
virtual void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) {
}
virtual void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) {
*outConfig = mConfig;
}
virtual bool filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags) override {
switch (inputEvent->getType()) {
case AINPUT_EVENT_TYPE_KEY: {
const KeyEvent* keyEvent = static_cast<const KeyEvent*>(inputEvent);
mFilteredEvent = std::make_unique<KeyEvent>(*keyEvent);
break;
}
case AINPUT_EVENT_TYPE_MOTION: {
const MotionEvent* motionEvent = static_cast<const MotionEvent*>(inputEvent);
mFilteredEvent = std::make_unique<MotionEvent>(*motionEvent);
break;
}
}
return true;
}
virtual void interceptKeyBeforeQueueing(const KeyEvent*, uint32_t&) {
}
virtual void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) {
}
virtual nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&,
const KeyEvent*, uint32_t) {
return 0;
}
virtual bool dispatchUnhandledKey(const sp<IBinder>&,
const KeyEvent*, uint32_t, KeyEvent*) {
return false;
}
virtual void notifySwitch(nsecs_t when, uint32_t switchValues, uint32_t switchMask,
uint32_t policyFlags) override {
/** We simply reconstruct NotifySwitchArgs in policy because InputDispatcher is
* essentially a passthrough for notifySwitch.
*/
mLastNotifySwitch =
NotifySwitchArgs(1 /*sequenceNum*/, when, policyFlags, switchValues, switchMask);
}
virtual void pokeUserActivity(nsecs_t, int32_t) {
}
virtual bool checkInjectEventsPermissionNonReentrant(int32_t, int32_t) {
return false;
}
virtual void onPointerDownOutsideFocus(const sp<IBinder>& newToken) {
mOnPointerDownToken = newToken;
}
void assertFilterInputEventWasCalled(int type, nsecs_t eventTime, int32_t action,
int32_t displayId) {
ASSERT_NE(nullptr, mFilteredEvent) << "Expected filterInputEvent() to have been called.";
ASSERT_EQ(mFilteredEvent->getType(), type);
if (type == AINPUT_EVENT_TYPE_KEY) {
const KeyEvent& keyEvent = static_cast<const KeyEvent&>(*mFilteredEvent);
EXPECT_EQ(keyEvent.getEventTime(), eventTime);
EXPECT_EQ(keyEvent.getAction(), action);
EXPECT_EQ(keyEvent.getDisplayId(), displayId);
} else if (type == AINPUT_EVENT_TYPE_MOTION) {
const MotionEvent& motionEvent = static_cast<const MotionEvent&>(*mFilteredEvent);
EXPECT_EQ(motionEvent.getEventTime(), eventTime);
EXPECT_EQ(motionEvent.getAction(), action);
EXPECT_EQ(motionEvent.getDisplayId(), displayId);
} else {
FAIL() << "Unknown type: " << type;
}
mFilteredEvent = nullptr;
}
};
// --- InputDispatcherTest ---
class InputDispatcherTest : public testing::Test {
protected:
sp<FakeInputDispatcherPolicy> mFakePolicy;
sp<InputDispatcher> mDispatcher;
virtual void SetUp() override {
mFakePolicy = new FakeInputDispatcherPolicy();
mDispatcher = new InputDispatcher(mFakePolicy);
mDispatcher->setInputDispatchMode(/*enabled*/ true, /*frozen*/ false);
//Start InputDispatcher thread
ASSERT_EQ(OK, mDispatcher->start());
}
virtual void TearDown() override {
ASSERT_EQ(OK, mDispatcher->stop());
mFakePolicy.clear();
mDispatcher.clear();
}
};
TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesKeyEvents) {
KeyEvent event;
// Rejects undefined key actions.
event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_NONE,
/*action*/ -1, 0,
AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject key events with undefined action.";
// Rejects ACTION_MULTIPLE since it is not supported despite being defined in the API.
event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, ADISPLAY_ID_NONE,
AKEY_EVENT_ACTION_MULTIPLE, 0,
AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject key events with ACTION_MULTIPLE.";
}
TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesMotionEvents) {
MotionEvent event;
PointerProperties pointerProperties[MAX_POINTERS + 1];
PointerCoords pointerCoords[MAX_POINTERS + 1];
for (int i = 0; i <= MAX_POINTERS; i++) {
pointerProperties[i].clear();
pointerProperties[i].id = i;
pointerCoords[i].clear();
}
// Some constants commonly used below
constexpr int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
constexpr int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_NONE;
constexpr int32_t metaState = AMETA_NONE;
constexpr MotionClassification classification = MotionClassification::NONE;
// Rejects undefined motion actions.
event.initialize(DEVICE_ID, source, DISPLAY_ID,
/*action*/ -1, 0, 0, edgeFlags, metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with undefined action.";
// Rejects pointer down with invalid index.
event.initialize(DEVICE_ID, source, DISPLAY_ID,
AMOTION_EVENT_ACTION_POINTER_DOWN |
(1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
0, 0, edgeFlags, metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer down index too large.";
event.initialize(DEVICE_ID, source, DISPLAY_ID,
AMOTION_EVENT_ACTION_POINTER_DOWN |
(~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
0, 0, edgeFlags, metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer down index too small.";
// Rejects pointer up with invalid index.
event.initialize(DEVICE_ID, source, DISPLAY_ID,
AMOTION_EVENT_ACTION_POINTER_UP |
(1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
0, 0, edgeFlags, metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer up index too large.";
event.initialize(DEVICE_ID, source, DISPLAY_ID,
AMOTION_EVENT_ACTION_POINTER_UP |
(~0U << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
0, 0, edgeFlags, metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer up index too small.";
// Rejects motion events with invalid number of pointers.
event.initialize(DEVICE_ID, source, DISPLAY_ID, AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags,
metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 0, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with 0 pointers.";
event.initialize(DEVICE_ID, source, DISPLAY_ID, AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags,
metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ MAX_POINTERS + 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with more than MAX_POINTERS pointers.";
// Rejects motion events with invalid pointer ids.
pointerProperties[0].id = -1;
event.initialize(DEVICE_ID, source, DISPLAY_ID, AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags,
metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer ids less than 0.";
pointerProperties[0].id = MAX_POINTER_ID + 1;
event.initialize(DEVICE_ID, source, DISPLAY_ID, AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags,
metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with pointer ids greater than MAX_POINTER_ID.";
// Rejects motion events with duplicate pointer ids.
pointerProperties[0].id = 1;
pointerProperties[1].id = 1;
event.initialize(DEVICE_ID, source, DISPLAY_ID, AMOTION_EVENT_ACTION_DOWN, 0, 0, edgeFlags,
metaState, 0, classification, 0, 0, 0, 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION, AMOTION_EVENT_INVALID_CURSOR_POSITION,
ARBITRARY_TIME, ARBITRARY_TIME,
/*pointerCount*/ 2, pointerProperties, pointerCoords);
ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0, 0))
<< "Should reject motion events with duplicate pointer ids.";
}
/* Test InputDispatcher for notifyConfigurationChanged and notifySwitch events */
TEST_F(InputDispatcherTest, NotifyConfigurationChanged_CallsPolicy) {
constexpr nsecs_t eventTime = 20;
NotifyConfigurationChangedArgs args(10 /*sequenceNum*/, eventTime);
mDispatcher->notifyConfigurationChanged(&args);
ASSERT_TRUE(mDispatcher->waitForIdle());
mFakePolicy->assertNotifyConfigurationChangedWasCalled(eventTime);
}
TEST_F(InputDispatcherTest, NotifySwitch_CallsPolicy) {
NotifySwitchArgs args(10 /*sequenceNum*/, 20 /*eventTime*/, 0 /*policyFlags*/,
1 /*switchValues*/, 2 /*switchMask*/);
mDispatcher->notifySwitch(&args);
// InputDispatcher adds POLICY_FLAG_TRUSTED because the event went through InputListener
args.policyFlags |= POLICY_FLAG_TRUSTED;
mFakePolicy->assertNotifySwitchWasCalled(args);
}
// --- InputDispatcherTest SetInputWindowTest ---
static constexpr int32_t INJECT_EVENT_TIMEOUT = 500;
static constexpr int32_t DISPATCHING_TIMEOUT = 100;
class FakeApplicationHandle : public InputApplicationHandle {
public:
FakeApplicationHandle() {}
virtual ~FakeApplicationHandle() {}
virtual bool updateInfo() {
mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
return true;
}
};
class FakeInputReceiver {
public:
InputEvent* consume() {
uint32_t consumeSeq;
InputEvent* event;
std::chrono::time_point start = std::chrono::steady_clock::now();
status_t status = WOULD_BLOCK;
while (status == WOULD_BLOCK) {
status = mConsumer->consume(&mEventFactory, false /*consumeBatches*/, -1, &consumeSeq,
&event);
std::chrono::duration elapsed = std::chrono::steady_clock::now() - start;
if (elapsed > 100ms) {
break;
}
}
if (status == WOULD_BLOCK) {
// Just means there's no event available.
return nullptr;
}
if (status != OK) {
ADD_FAILURE() << mName.c_str() << ": consumer consume should return OK.";
return nullptr;
}
if (event == nullptr) {
ADD_FAILURE() << "Consumed correctly, but received NULL event from consumer";
return nullptr;
}
status = mConsumer->sendFinishedSignal(consumeSeq, handled());
if (status != OK) {
ADD_FAILURE() << mName.c_str() << ": consumer sendFinishedSignal should return OK.";
}
return event;
}
void consumeEvent(int32_t expectedEventType, int32_t expectedAction, int32_t expectedDisplayId,
int32_t expectedFlags) {
InputEvent* event = consume();
ASSERT_NE(nullptr, event) << mName.c_str()
<< ": consumer should have returned non-NULL event.";
ASSERT_EQ(expectedEventType, event->getType())
<< mName.c_str() << "expected " << inputEventTypeToString(expectedEventType)
<< " event, got " << inputEventTypeToString(event->getType()) << " event";
EXPECT_EQ(expectedDisplayId, event->getDisplayId());
switch (expectedEventType) {
case AINPUT_EVENT_TYPE_KEY: {
const KeyEvent& keyEvent = static_cast<const KeyEvent&>(*event);
EXPECT_EQ(expectedAction, keyEvent.getAction());
EXPECT_EQ(expectedFlags, keyEvent.getFlags());
break;
}
case AINPUT_EVENT_TYPE_MOTION: {
const MotionEvent& motionEvent = static_cast<const MotionEvent&>(*event);
EXPECT_EQ(expectedAction, motionEvent.getAction());
EXPECT_EQ(expectedFlags, motionEvent.getFlags());
break;
}
default: {
FAIL() << mName.c_str() << ": invalid event type: " << expectedEventType;
}
}
}
void consumeKeyDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
consumeEvent(AINPUT_EVENT_TYPE_KEY, AKEY_EVENT_ACTION_DOWN, expectedDisplayId,
expectedFlags);
}
void consumeMotionDown(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_DOWN, expectedDisplayId,
expectedFlags);
}
void consumeMotionUp(int32_t expectedDisplayId, int32_t expectedFlags = 0) {
consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_UP, expectedDisplayId,
expectedFlags);
}
void assertNoEvents() {
InputEvent* event = consume();
ASSERT_EQ(nullptr, event)
<< mName.c_str()
<< ": should not have received any events, so consume() should return NULL";
}
protected:
explicit FakeInputReceiver(const sp<InputDispatcher>& dispatcher,
const std::string name, int32_t displayId) :
mDispatcher(dispatcher), mName(name), mDisplayId(displayId) {
InputChannel::openInputChannelPair(name, mServerChannel, mClientChannel);
mConsumer = new InputConsumer(mClientChannel);
}
virtual ~FakeInputReceiver() {
}
// return true if the event has been handled.
virtual bool handled() {
return false;
}
sp<InputDispatcher> mDispatcher;
sp<InputChannel> mServerChannel, mClientChannel;
InputConsumer *mConsumer;
PreallocatedInputEventFactory mEventFactory;
std::string mName;
int32_t mDisplayId;
};
class FakeWindowHandle : public InputWindowHandle, public FakeInputReceiver {
public:
static const int32_t WIDTH = 600;
static const int32_t HEIGHT = 800;
FakeWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle,
const sp<InputDispatcher>& dispatcher, const std::string name, int32_t displayId) :
FakeInputReceiver(dispatcher, name, displayId),
mFocused(false), mFrame(Rect(0, 0, WIDTH, HEIGHT)), mLayoutParamFlags(0) {
mDispatcher->registerInputChannel(mServerChannel);
inputApplicationHandle->updateInfo();
mInfo.applicationInfo = *inputApplicationHandle->getInfo();
}
virtual bool updateInfo() {
mInfo.token = mServerChannel ? mServerChannel->getConnectionToken() : nullptr;
mInfo.name = mName;
mInfo.layoutParamsFlags = mLayoutParamFlags;
mInfo.layoutParamsType = InputWindowInfo::TYPE_APPLICATION;
mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT;
mInfo.frameLeft = mFrame.left;
mInfo.frameTop = mFrame.top;
mInfo.frameRight = mFrame.right;
mInfo.frameBottom = mFrame.bottom;
mInfo.globalScaleFactor = 1.0;
mInfo.touchableRegion.clear();
mInfo.addTouchableRegion(mFrame);
mInfo.visible = true;
mInfo.canReceiveKeys = true;
mInfo.hasFocus = mFocused;
mInfo.hasWallpaper = false;
mInfo.paused = false;
mInfo.layer = 0;
mInfo.ownerPid = INJECTOR_PID;
mInfo.ownerUid = INJECTOR_UID;
mInfo.inputFeatures = 0;
mInfo.displayId = mDisplayId;
return true;
}
void setFocus() {
mFocused = true;
}
void setFrame(const Rect& frame) {
mFrame.set(frame);
}
void setLayoutParamFlags(int32_t flags) {
mLayoutParamFlags = flags;
}
void releaseChannel() {
mServerChannel.clear();
InputWindowHandle::releaseChannel();
}
protected:
virtual bool handled() override { return true; }
bool mFocused;
Rect mFrame;
int32_t mLayoutParamFlags;
};
static int32_t injectKeyDown(const sp<InputDispatcher>& dispatcher,
int32_t displayId = ADISPLAY_ID_NONE) {
KeyEvent event;
nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
// Define a valid key down event.
event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, displayId,
AKEY_EVENT_ACTION_DOWN, /* flags */ 0,
AKEYCODE_A, KEY_A, AMETA_NONE, /* repeatCount */ 0, currentTime, currentTime);
// Inject event until dispatch out.
return dispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_RESULT,
INJECT_EVENT_TIMEOUT, POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER);
}
static int32_t injectMotionEvent(const sp<InputDispatcher>& dispatcher, int32_t action,
int32_t source, int32_t displayId, int32_t x, int32_t y,
int32_t xCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION,
int32_t yCursorPosition = AMOTION_EVENT_INVALID_CURSOR_POSITION) {
MotionEvent event;
PointerProperties pointerProperties[1];
PointerCoords pointerCoords[1];
pointerProperties[0].clear();
pointerProperties[0].id = 0;
pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
pointerCoords[0].clear();
pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x);
pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y);
nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
// Define a valid motion down event.
event.initialize(DEVICE_ID, source, displayId, action, /* actionButton */ 0, /* flags */ 0,
/* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
/* xOffset */ 0, /* yOffset */ 0, /* xPrecision */ 0,
/* yPrecision */ 0, xCursorPosition, yCursorPosition, currentTime, currentTime,
/*pointerCount*/ 1, pointerProperties, pointerCoords);
// Inject event until dispatch out.
return dispatcher->injectInputEvent(
&event,
INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_WAIT_FOR_RESULT,
INJECT_EVENT_TIMEOUT, POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER);
}
static int32_t injectMotionDown(const sp<InputDispatcher>& dispatcher, int32_t source,
int32_t displayId, int32_t x = 100, int32_t y = 200) {
return injectMotionEvent(dispatcher, AMOTION_EVENT_ACTION_DOWN, source, displayId, x, y);
}
static int32_t injectMotionUp(const sp<InputDispatcher>& dispatcher, int32_t source,
int32_t displayId, int32_t x = 100, int32_t y = 200) {
return injectMotionEvent(dispatcher, AMOTION_EVENT_ACTION_UP, source, displayId, x, y);
}
static NotifyKeyArgs generateKeyArgs(int32_t action, int32_t displayId = ADISPLAY_ID_NONE) {
nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
// Define a valid key event.
NotifyKeyArgs args(/* sequenceNum */ 0, currentTime, DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
displayId, POLICY_FLAG_PASS_TO_USER, action, /* flags */ 0,
AKEYCODE_A, KEY_A, AMETA_NONE, currentTime);
return args;
}
static NotifyMotionArgs generateMotionArgs(int32_t action, int32_t source, int32_t displayId) {
PointerProperties pointerProperties[1];
PointerCoords pointerCoords[1];
pointerProperties[0].clear();
pointerProperties[0].id = 0;
pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
pointerCoords[0].clear();
pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100);
pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 200);
nsecs_t currentTime = systemTime(SYSTEM_TIME_MONOTONIC);
// Define a valid motion event.
NotifyMotionArgs args(/* sequenceNum */ 0, currentTime, DEVICE_ID, source, displayId,
POLICY_FLAG_PASS_TO_USER, action, /* actionButton */ 0, /* flags */ 0,
AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
AMOTION_EVENT_EDGE_FLAG_NONE, 1, pointerProperties, pointerCoords,
/* xPrecision */ 0, /* yPrecision */ 0,
AMOTION_EVENT_INVALID_CURSOR_POSITION,
AMOTION_EVENT_INVALID_CURSOR_POSITION, currentTime, /* videoFrames */ {});
return args;
}
TEST_F(InputDispatcherTest, SetInputWindow_SingleWindowTouch) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window = new FakeWindowHandle(application, mDispatcher, "Fake Window",
ADISPLAY_ID_DEFAULT);
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
// Window should receive motion event.
window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
}
// The foreground window should receive the first touch down event.
TEST_F(InputDispatcherTest, SetInputWindow_MultiWindowsTouch) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> windowTop = new FakeWindowHandle(application, mDispatcher, "Top",
ADISPLAY_ID_DEFAULT);
sp<FakeWindowHandle> windowSecond = new FakeWindowHandle(application, mDispatcher, "Second",
ADISPLAY_ID_DEFAULT);
mDispatcher->setInputWindows({windowTop, windowSecond}, ADISPLAY_ID_DEFAULT);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
// Top window should receive the touch down event. Second window should not receive anything.
windowTop->consumeMotionDown(ADISPLAY_ID_DEFAULT);
windowSecond->assertNoEvents();
}
TEST_F(InputDispatcherTest, SetInputWindow_FocusedWindow) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> windowTop = new FakeWindowHandle(application, mDispatcher, "Top",
ADISPLAY_ID_DEFAULT);
sp<FakeWindowHandle> windowSecond = new FakeWindowHandle(application, mDispatcher, "Second",
ADISPLAY_ID_DEFAULT);
// Set focused application.
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
// Expect one focus window exist in display.
windowSecond->setFocus();
mDispatcher->setInputWindows({windowTop, windowSecond}, ADISPLAY_ID_DEFAULT);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
// Focused window should receive event.
windowTop->assertNoEvents();
windowSecond->consumeKeyDown(ADISPLAY_ID_NONE);
}
TEST_F(InputDispatcherTest, SetInputWindow_FocusPriority) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> windowTop = new FakeWindowHandle(application, mDispatcher, "Top",
ADISPLAY_ID_DEFAULT);
sp<FakeWindowHandle> windowSecond = new FakeWindowHandle(application, mDispatcher, "Second",
ADISPLAY_ID_DEFAULT);
// Set focused application.
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
// Display has two focused windows. Add them to inputWindowsHandles in z-order (top most first)
windowTop->setFocus();
windowSecond->setFocus();
mDispatcher->setInputWindows({windowTop, windowSecond}, ADISPLAY_ID_DEFAULT);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
// Top focused window should receive event.
windowTop->consumeKeyDown(ADISPLAY_ID_NONE);
windowSecond->assertNoEvents();
}
TEST_F(InputDispatcherTest, SetInputWindow_InputWindowInfo) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> windowTop = new FakeWindowHandle(application, mDispatcher, "Top",
ADISPLAY_ID_DEFAULT);
sp<FakeWindowHandle> windowSecond = new FakeWindowHandle(application, mDispatcher, "Second",
ADISPLAY_ID_DEFAULT);
// Set focused application.
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
windowTop->setFocus();
windowSecond->setFocus();
// Release channel for window is no longer valid.
windowTop->releaseChannel();
mDispatcher->setInputWindows({windowTop, windowSecond}, ADISPLAY_ID_DEFAULT);
// Test inject a key down, should dispatch to a valid window.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
// Top window is invalid, so it should not receive any input event.
windowTop->assertNoEvents();
windowSecond->consumeKeyDown(ADISPLAY_ID_NONE);
}
TEST_F(InputDispatcherTest, DispatchMouseEventsUnderCursor) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> windowLeft =
new FakeWindowHandle(application, mDispatcher, "Left", ADISPLAY_ID_DEFAULT);
windowLeft->setFrame(Rect(0, 0, 600, 800));
windowLeft->setLayoutParamFlags(InputWindowInfo::FLAG_NOT_TOUCH_MODAL);
sp<FakeWindowHandle> windowRight =
new FakeWindowHandle(application, mDispatcher, "Right", ADISPLAY_ID_DEFAULT);
windowRight->setFrame(Rect(600, 0, 1200, 800));
windowRight->setLayoutParamFlags(InputWindowInfo::FLAG_NOT_TOUCH_MODAL);
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
mDispatcher->setInputWindows({windowLeft, windowRight}, ADISPLAY_ID_DEFAULT);
// Inject an event with coordinate in the area of right window, with mouse cursor in the area of
// left window. This event should be dispatched to the left window.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED,
injectMotionEvent(mDispatcher, AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_MOUSE,
ADISPLAY_ID_DEFAULT, 610, 400, 599, 400));
windowLeft->consumeMotionDown(ADISPLAY_ID_DEFAULT);
windowRight->assertNoEvents();
}
TEST_F(InputDispatcherTest, NotifyDeviceReset_CancelsKeyStream) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window =
new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
window->setFocus();
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
NotifyKeyArgs keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_DOWN, ADISPLAY_ID_DEFAULT);
mDispatcher->notifyKey(&keyArgs);
// Window should receive key down event.
window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
// When device reset happens, that key stream should be terminated with FLAG_CANCELED
// on the app side.
NotifyDeviceResetArgs args(10 /*sequenceNum*/, 20 /*eventTime*/, DEVICE_ID);
mDispatcher->notifyDeviceReset(&args);
window->consumeEvent(AINPUT_EVENT_TYPE_KEY, AKEY_EVENT_ACTION_UP, ADISPLAY_ID_DEFAULT,
AKEY_EVENT_FLAG_CANCELED);
}
TEST_F(InputDispatcherTest, NotifyDeviceReset_CancelsMotionStream) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window =
new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
NotifyMotionArgs motionArgs =
generateMotionArgs(AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN,
ADISPLAY_ID_DEFAULT);
mDispatcher->notifyMotion(&motionArgs);
// Window should receive motion down event.
window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
// When device reset happens, that motion stream should be terminated with ACTION_CANCEL
// on the app side.
NotifyDeviceResetArgs args(10 /*sequenceNum*/, 20 /*eventTime*/, DEVICE_ID);
mDispatcher->notifyDeviceReset(&args);
window->consumeEvent(AINPUT_EVENT_TYPE_MOTION, AMOTION_EVENT_ACTION_CANCEL, ADISPLAY_ID_DEFAULT,
0 /*expectedFlags*/);
}
class FakeMonitorReceiver : public FakeInputReceiver, public RefBase {
public:
FakeMonitorReceiver(const sp<InputDispatcher>& dispatcher, const std::string name,
int32_t displayId, bool isGestureMonitor = false)
: FakeInputReceiver(dispatcher, name, displayId) {
mDispatcher->registerInputMonitor(mServerChannel, displayId, isGestureMonitor);
}
sp<IBinder> getToken() { return mServerChannel->getConnectionToken(); }
};
// Tests for gesture monitors
TEST_F(InputDispatcherTest, GestureMonitor_ReceivesMotionEvents) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window =
new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
sp<FakeMonitorReceiver> monitor =
new FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
true /*isGestureMonitor*/);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED,
injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
monitor->consumeMotionDown(ADISPLAY_ID_DEFAULT);
}
TEST_F(InputDispatcherTest, GestureMonitor_DoesNotReceiveKeyEvents) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window =
new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
window->setFocus();
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
sp<FakeMonitorReceiver> monitor =
new FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
true /*isGestureMonitor*/);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher, ADISPLAY_ID_DEFAULT))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
window->consumeKeyDown(ADISPLAY_ID_DEFAULT);
monitor->assertNoEvents();
}
TEST_F(InputDispatcherTest, GestureMonitor_CanPilferAfterWindowIsRemovedMidStream) {
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
sp<FakeWindowHandle> window =
new FakeWindowHandle(application, mDispatcher, "Fake Window", ADISPLAY_ID_DEFAULT);
mDispatcher->setInputWindows({window}, ADISPLAY_ID_DEFAULT);
sp<FakeMonitorReceiver> monitor =
new FakeMonitorReceiver(mDispatcher, "GM_1", ADISPLAY_ID_DEFAULT,
true /*isGestureMonitor*/);
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED,
injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
window->consumeMotionDown(ADISPLAY_ID_DEFAULT);
monitor->consumeMotionDown(ADISPLAY_ID_DEFAULT);
window->releaseChannel();
mDispatcher->pilferPointers(monitor->getToken());
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED,
injectMotionUp(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
monitor->consumeMotionUp(ADISPLAY_ID_DEFAULT);
}
/* Test InputDispatcher for MultiDisplay */
class InputDispatcherFocusOnTwoDisplaysTest : public InputDispatcherTest {
public:
static constexpr int32_t SECOND_DISPLAY_ID = 1;
virtual void SetUp() override {
InputDispatcherTest::SetUp();
application1 = new FakeApplicationHandle();
windowInPrimary = new FakeWindowHandle(application1, mDispatcher, "D_1",
ADISPLAY_ID_DEFAULT);
// Set focus window for primary display, but focused display would be second one.
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application1);
windowInPrimary->setFocus();
mDispatcher->setInputWindows({windowInPrimary}, ADISPLAY_ID_DEFAULT);
application2 = new FakeApplicationHandle();
windowInSecondary = new FakeWindowHandle(application2, mDispatcher, "D_2",
SECOND_DISPLAY_ID);
// Set focus to second display window.
// Set focus display to second one.
mDispatcher->setFocusedDisplay(SECOND_DISPLAY_ID);
// Set focus window for second display.
mDispatcher->setFocusedApplication(SECOND_DISPLAY_ID, application2);
windowInSecondary->setFocus();
mDispatcher->setInputWindows({windowInSecondary}, SECOND_DISPLAY_ID);
}
virtual void TearDown() override {
InputDispatcherTest::TearDown();
application1.clear();
windowInPrimary.clear();
application2.clear();
windowInSecondary.clear();
}
protected:
sp<FakeApplicationHandle> application1;
sp<FakeWindowHandle> windowInPrimary;
sp<FakeApplicationHandle> application2;
sp<FakeWindowHandle> windowInSecondary;
};
TEST_F(InputDispatcherFocusOnTwoDisplaysTest, SetInputWindow_MultiDisplayTouch) {
// Test touch down on primary display.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
windowInSecondary->assertNoEvents();
// Test touch down on second display.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, SECOND_DISPLAY_ID))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->assertNoEvents();
windowInSecondary->consumeMotionDown(SECOND_DISPLAY_ID);
}
TEST_F(InputDispatcherFocusOnTwoDisplaysTest, SetInputWindow_MultiDisplayFocus) {
// Test inject a key down with display id specified.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher, ADISPLAY_ID_DEFAULT))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->consumeKeyDown(ADISPLAY_ID_DEFAULT);
windowInSecondary->assertNoEvents();
// Test inject a key down without display id specified.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->assertNoEvents();
windowInSecondary->consumeKeyDown(ADISPLAY_ID_NONE);
// Remove all windows in secondary display.
mDispatcher->setInputWindows({}, SECOND_DISPLAY_ID);
// Expect old focus should receive a cancel event.
windowInSecondary->consumeEvent(AINPUT_EVENT_TYPE_KEY, AKEY_EVENT_ACTION_UP, ADISPLAY_ID_NONE,
AKEY_EVENT_FLAG_CANCELED);
// Test inject a key down, should timeout because of no target window.
ASSERT_EQ(INPUT_EVENT_INJECTION_TIMED_OUT, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_TIMED_OUT";
windowInPrimary->assertNoEvents();
windowInSecondary->assertNoEvents();
}
// Test per-display input monitors for motion event.
TEST_F(InputDispatcherFocusOnTwoDisplaysTest, MonitorMotionEvent_MultiDisplay) {
sp<FakeMonitorReceiver> monitorInPrimary =
new FakeMonitorReceiver(mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
sp<FakeMonitorReceiver> monitorInSecondary =
new FakeMonitorReceiver(mDispatcher, "M_2", SECOND_DISPLAY_ID);
// Test touch down on primary display.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
monitorInPrimary->consumeMotionDown(ADISPLAY_ID_DEFAULT);
windowInSecondary->assertNoEvents();
monitorInSecondary->assertNoEvents();
// Test touch down on second display.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, SECOND_DISPLAY_ID))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->assertNoEvents();
monitorInPrimary->assertNoEvents();
windowInSecondary->consumeMotionDown(SECOND_DISPLAY_ID);
monitorInSecondary->consumeMotionDown(SECOND_DISPLAY_ID);
// Test inject a non-pointer motion event.
// If specific a display, it will dispatch to the focused window of particular display,
// or it will dispatch to the focused window of focused display.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TRACKBALL, ADISPLAY_ID_NONE))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->assertNoEvents();
monitorInPrimary->assertNoEvents();
windowInSecondary->consumeMotionDown(ADISPLAY_ID_NONE);
monitorInSecondary->consumeMotionDown(ADISPLAY_ID_NONE);
}
// Test per-display input monitors for key event.
TEST_F(InputDispatcherFocusOnTwoDisplaysTest, MonitorKeyEvent_MultiDisplay) {
//Input monitor per display.
sp<FakeMonitorReceiver> monitorInPrimary =
new FakeMonitorReceiver(mDispatcher, "M_1", ADISPLAY_ID_DEFAULT);
sp<FakeMonitorReceiver> monitorInSecondary =
new FakeMonitorReceiver(mDispatcher, "M_2", SECOND_DISPLAY_ID);
// Test inject a key down.
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
windowInPrimary->assertNoEvents();
monitorInPrimary->assertNoEvents();
windowInSecondary->consumeKeyDown(ADISPLAY_ID_NONE);
monitorInSecondary->consumeKeyDown(ADISPLAY_ID_NONE);
}
class InputFilterTest : public InputDispatcherTest {
protected:
static constexpr int32_t SECOND_DISPLAY_ID = 1;
void testNotifyMotion(int32_t displayId, bool expectToBeFiltered) {
NotifyMotionArgs motionArgs;
motionArgs = generateMotionArgs(
AMOTION_EVENT_ACTION_DOWN, AINPUT_SOURCE_TOUCHSCREEN, displayId);
mDispatcher->notifyMotion(&motionArgs);
motionArgs = generateMotionArgs(
AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN, displayId);
mDispatcher->notifyMotion(&motionArgs);
ASSERT_TRUE(mDispatcher->waitForIdle());
if (expectToBeFiltered) {
mFakePolicy->assertFilterInputEventWasCalled(motionArgs);
} else {
mFakePolicy->assertFilterInputEventWasNotCalled();
}
}
void testNotifyKey(bool expectToBeFiltered) {
NotifyKeyArgs keyArgs;
keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_DOWN);
mDispatcher->notifyKey(&keyArgs);
keyArgs = generateKeyArgs(AKEY_EVENT_ACTION_UP);
mDispatcher->notifyKey(&keyArgs);
ASSERT_TRUE(mDispatcher->waitForIdle());
if (expectToBeFiltered) {
mFakePolicy->assertFilterInputEventWasCalled(keyArgs);
} else {
mFakePolicy->assertFilterInputEventWasNotCalled();
}
}
};
// Test InputFilter for MotionEvent
TEST_F(InputFilterTest, MotionEvent_InputFilter) {
// Since the InputFilter is disabled by default, check if touch events aren't filtered.
testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered*/ false);
testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered*/ false);
// Enable InputFilter
mDispatcher->setInputFilterEnabled(true);
// Test touch on both primary and second display, and check if both events are filtered.
testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered*/ true);
testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered*/ true);
// Disable InputFilter
mDispatcher->setInputFilterEnabled(false);
// Test touch on both primary and second display, and check if both events aren't filtered.
testNotifyMotion(ADISPLAY_ID_DEFAULT, /*expectToBeFiltered*/ false);
testNotifyMotion(SECOND_DISPLAY_ID, /*expectToBeFiltered*/ false);
}
// Test InputFilter for KeyEvent
TEST_F(InputFilterTest, KeyEvent_InputFilter) {
// Since the InputFilter is disabled by default, check if key event aren't filtered.
testNotifyKey(/*expectToBeFiltered*/ false);
// Enable InputFilter
mDispatcher->setInputFilterEnabled(true);
// Send a key event, and check if it is filtered.
testNotifyKey(/*expectToBeFiltered*/ true);
// Disable InputFilter
mDispatcher->setInputFilterEnabled(false);
// Send a key event, and check if it isn't filtered.
testNotifyKey(/*expectToBeFiltered*/ false);
}
class InputDispatcherOnPointerDownOutsideFocus : public InputDispatcherTest {
virtual void SetUp() override {
InputDispatcherTest::SetUp();
sp<FakeApplicationHandle> application = new FakeApplicationHandle();
mUnfocusedWindow = new FakeWindowHandle(application, mDispatcher, "Top",
ADISPLAY_ID_DEFAULT);
mUnfocusedWindow->setFrame(Rect(0, 0, 30, 30));
// Adding FLAG_NOT_TOUCH_MODAL to ensure taps outside this window are not sent to this
// window.
mUnfocusedWindow->setLayoutParamFlags(InputWindowInfo::FLAG_NOT_TOUCH_MODAL);
mFocusedWindow =
new FakeWindowHandle(application, mDispatcher, "Second", ADISPLAY_ID_DEFAULT);
mFocusedWindow->setFrame(Rect(50, 50, 100, 100));
mFocusedWindow->setLayoutParamFlags(InputWindowInfo::FLAG_NOT_TOUCH_MODAL);
mFocusedWindowTouchPoint = 60;
// Set focused application.
mDispatcher->setFocusedApplication(ADISPLAY_ID_DEFAULT, application);
mFocusedWindow->setFocus();
// Expect one focus window exist in display.
mDispatcher->setInputWindows({mUnfocusedWindow, mFocusedWindow}, ADISPLAY_ID_DEFAULT);
}
virtual void TearDown() override {
InputDispatcherTest::TearDown();
mUnfocusedWindow.clear();
mFocusedWindow.clear();
}
protected:
sp<FakeWindowHandle> mUnfocusedWindow;
sp<FakeWindowHandle> mFocusedWindow;
int32_t mFocusedWindowTouchPoint;
};
// Have two windows, one with focus. Inject MotionEvent with source TOUCHSCREEN and action
// DOWN on the window that doesn't have focus. Ensure the window that didn't have focus received
// the onPointerDownOutsideFocus callback.
TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_Success) {
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT, 20, 20))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
ASSERT_TRUE(mDispatcher->waitForIdle());
mFakePolicy->assertOnPointerDownEquals(mUnfocusedWindow->getToken());
}
// Have two windows, one with focus. Inject MotionEvent with source TRACKBALL and action
// DOWN on the window that doesn't have focus. Ensure no window received the
// onPointerDownOutsideFocus callback.
TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_NonPointerSource) {
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectMotionDown(mDispatcher,
AINPUT_SOURCE_TRACKBALL, ADISPLAY_ID_DEFAULT, 20, 20))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
ASSERT_TRUE(mDispatcher->waitForIdle());
mFakePolicy->assertOnPointerDownWasNotCalled();
}
// Have two windows, one with focus. Inject KeyEvent with action DOWN on the window that doesn't
// have focus. Ensure no window received the onPointerDownOutsideFocus callback.
TEST_F(InputDispatcherOnPointerDownOutsideFocus, OnPointerDownOutsideFocus_NonMotionFailure) {
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED, injectKeyDown(mDispatcher, ADISPLAY_ID_DEFAULT))
<< "Inject key event should return INPUT_EVENT_INJECTION_SUCCEEDED";
ASSERT_TRUE(mDispatcher->waitForIdle());
mFakePolicy->assertOnPointerDownWasNotCalled();
}
// Have two windows, one with focus. Inject MotionEvent with source TOUCHSCREEN and action
// DOWN on the window that already has focus. Ensure no window received the
// onPointerDownOutsideFocus callback.
TEST_F(InputDispatcherOnPointerDownOutsideFocus,
OnPointerDownOutsideFocus_OnAlreadyFocusedWindow) {
ASSERT_EQ(INPUT_EVENT_INJECTION_SUCCEEDED,
injectMotionDown(mDispatcher, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
mFocusedWindowTouchPoint, mFocusedWindowTouchPoint))
<< "Inject motion event should return INPUT_EVENT_INJECTION_SUCCEEDED";
ASSERT_TRUE(mDispatcher->waitForIdle());
mFakePolicy->assertOnPointerDownWasNotCalled();
}
} // namespace android::inputdispatcher